<!DOCTYPE html>
<html>
<head>
    <title>500.html</title>
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
</head>
<body>
服务器内部错误！
</body>
</html>
